<template>
  <view class="goods-item">
    <!-- 商品左侧图片区域 -->
    <view class="goods-item-left">
		<radio :checked="goods.goods_state" color="#c00000" v-if="showRadio" @click="radioClickHandler"></radio>
      <image :src="goods.goods_small_logo || defaultPic" class="goods-pic"></image>
    </view>
    <!-- 商品右侧信息区域 -->
    <view class="goods-item-right">
      <!-- 商品标题 -->
      <view class="goods-name">{{goods.goods_name}}</view>
      <view class="goods-info-box">
        <!-- 商品价格 -->
        <view class="goods-price">￥{{goods.goods_price | tofixed}}</view>
		<!-- 商品数量 -->
		<uni-number-box :min="1" :value="goods.goods_count" @change="numChangeHander" v-if="showNum"></uni-number-box>
      </view>
    </view>
  </view>
</template>

<script>
  export default {
    // 定义 props 属性，用来接收外界传递到当前组件的数据
    props: {
      // 商品的信息对象
      goods: {
        type: Object,
        defaul: {},
      },
	  showRadio: {
		type: Boolean,
		default: false,
	  },
	  showNum: {
		type: Boolean,
		default: false,
	  },
    },
    data() {
      return {
        // 默认的空图片
        defaultPic: 'https://img3.doubanio.com/f/movie/8dd0c794499fe925ae2ae89ee30cd225750457b4/pics/movie/celebrity-default-medium.png',
      }
    },
	filters: {
		tofixed(num) {
			return Number(num).toFixed(2)
		}
	},
	methods: {
		radioClickHandler() {
			this.$emit('radio-change', {
				goods_id: this.goods_id,
				goods_state: !this.goods_state
			})
		},
		numChangeHander(val) {
			this.$emit('num-change', {
				goods_id: this.goods.goods_id,
				goods_count: +val
			})
		}
	}
  }
</script>

<style lang="scss">
  .goods-item {
	  width: 750rpx;
	  box-sizing: border-box;
    display: flex;
    padding: 10px 5px;
    border-bottom: 1px solid #f0f0f0;

    .goods-item-left {
      margin-right: 5px;
	  display: flex;
	  justify-content: space-between;
	  align-items: center;

      .goods-pic {
        width: 100px;
        height: 100px;
        display: block;
      }
    }

    .goods-item-right {
      display: flex;
	  flex: 1;
      flex-direction: column;
      justify-content: space-between;

      .goods-name {
        font-size: 13px;
      }
	  
	  .goods-info-box {
		  display: flex;
		  align-items: center;
		  justify-content: space-between;
	  }

      .goods-price {
        font-size: 16px;
        color: #c00000;
      }
    }
  }
</style>